Cita APA (7th ed.)

Catelo, M. A. O., Dorado, M. A., & Agbisit, E. J. (2001). Backyard and commercial piggeries in the Philippines: Environmental consequences and pollution control options. Economy and Environment Program for Southeast Asia.

Cita Chicago (17th ed.)

Catelo, Ma. Angeles O., Moises A. Dorado, i Elpidio Jr Agbisit. Backyard and Commercial Piggeries in the Philippines: Environmental Consequences and Pollution Control Options. Singapore: Economy and Environment Program for Southeast Asia, 2001.

Cita MLA (9th ed.)

Catelo, Ma. Angeles O., et al. Backyard and Commercial Piggeries in the Philippines: Environmental Consequences and Pollution Control Options. Economy and Environment Program for Southeast Asia, 2001.